143807950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20149

約数の個数: 48

約数和(自身を含む): 314261136

約数和(自身を除く): 170453186

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 20113, 40226, 100565, 201130, 221243, 261469, 442486, 502825, 522938, 1005650, 1106215, 1307345, 2212430, 2614690, 2876159, 5531075, 5752318, 6536725, 11062150, 13073450, 14380795, 28761590, 71903975, 143807950]

約数ペア:

[(1, 143807950), (2, 71903975), (5, 28761590), (10, 14380795), (11, 13073450), (13, 11062150), (22, 6536725), (25, 5752318), (26, 5531075), (50, 2876159), (55, 2614690), (65, 2212430), (110, 1307345), (130, 1106215), (143, 1005650), (275, 522938), (286, 502825), (325, 442486), (550, 261469), (650, 221243), (715, 201130), (1430, 100565), (3575, 40226), (7150, 20113)]